The first quarter finished, here's a list of largest MOB transactions.

Q1 volume totaled $1.75 billion; fourth best quarter since 2001

ANNAPOLIS, MD—Revista will provide listing of all medical facilities nationwide.

California firm buys value-add MOB in Sonoma County, will convert building to 100% medical uses.

MISHAWAKA, IN—A portfolio of medical office buildings hitting the market in Indiana, just outside of Chicago, could result in one of the most “significant” MOB portfolio transactions to occur in the Midwest in “quite some time.

MINNEAPOLIS-SAINT PAUL, MN—The Davis Group is well-known in Twin Cities' healthcare real estate circles

MILWAUKEE—One of the newer kids on the block in the healthcare real estate (HRE) sector is Milwaukee-based Physicians Realty Trust (NYSE: DOC), which went public in July 2013.

SPRINGFIELD, MO—Some traditional MOB firms looking to post-acute real estate.